Question

$2x {}^{2} - 4y + 25 = 0$


Solve the above equation​

Answer 1

Answer:

xy

Step-by-step explanation:

If We Minus 2x²-4y so - And + Became Plus

=8xy

8+25=33+xy=33xy

Answer 2

Answer:

Coal is a combustible black or brownish-black sedimentary rock with a high amount of carbon and hydrocarbons. Coal is classified as a nonrenewable energy source because it takes millions of years to form. ... The resulting pressure and heat turned the plants into the substance we call coal..

Step-by-step explanation:

Hello ki haal chaal bacha ji XD!! ^_^